Lumbar intraspinal extradural ganglion cyst.
D000328:Adult; D003560:Cysts / Q000175:diagnosis* / Q000601:surgery; D003937:Diagnosis, Differential; D005260:Female; D005727:Ganglia, Spinal / Q000601:surgery; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009192:Myelography; D013122:Spinal Diseases / Q000175:diagnosis* / Q000601:surgery